<?php
/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2014 PHPExcel
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPExcel
 * @package    PHPExcel_Reader
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
 * @version    1.8.0, 2014-03-02
 */


/** PHPExcel root directory */
if (!defined('PHPEXCEL_ROOT')) {
	/**
	 * @ignore
	 */
	define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
	require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
}

/**
 * PHPExcel_Reader_Excel2007
 *
 * @category	PHPExcel
 * @package	PHPExcel_Reader
 * @copyright	Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Reader_Excel2007 extends PHPExcel_Reader_Abstract implements PHPExcel_Reader_IReader
{
	/**
	 * PHPExcel_ReferenceHelper instance
	 *
	 * @var PHPExcel_ReferenceHelper
	 */
	private $_referenceHelper = NULL;

	/**
	 * PHPExcel_Reader_Excel2007_Theme instance
	 *
	 * @var PHPExcel_Reader_Excel2007_Theme
	 */
	private static $_theme = NULL;


	/**
	 * Create a new PHPExcel_Reader_Excel2007 instance
	 */
	public function __construct() {
		$this->_readFilter = new PHPExcel_Reader_DefaultReadFilter();
		$this->_referenceHelper = PHPExcel_ReferenceHelper::getInstance();
	}


	/**
	 * Can the current PHPExcel_Reader_IReader read the file?
	 *
	 * @param 	string 		$pFilename
	 * @return 	boolean
	 * @throws PHPExcel_Reader_Exception
	 */
	public function canRead($pFilename)
	{
		// Check if file exists
		if (!file_exists($pFilename)) {
			throw new PHPExcel_Reader_Exception("Could not open " . $pFilename . " for reading! File does not exist.");
		}

		$zipClass = PHPExcel_Settings::getZipClass();

		// Check if zip class exists
		//		if (!class_exists($zipClass, FALSE)) {
		//			throw new PHPExcel_Reader_Exception($zipClass . " library is not enabled");
		//		}

			$xl = false;
			// Load file
			$zip = new $zipClass;
			if ($zip->open($pFilename) === true) {
				// check if it is an OOXML archive
				$rels = simplexml_load_string($this->_getFromZipArchive($zip, "_rels/.rels"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
				if ($rels !== false) {
					foreach ($rels->Relationship as $rel) {
						switch ($rel["Type"]) {
							case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument":
								if (basename($rel["Target"]) == 'workbook.xml') {
									$xl = true;
								}
								break;

						}
					}
				}
				$zip->close();
			}

			return $xl;
		}


		/**
		 * Reads names of the worksheets from a file, without parsing the whole file to a PHPExcel object
		 *
		 * @param 	string 		$pFilename
		 * @throws 	PHPExcel_Reader_Exception
		 */
		public function listWorksheetNames($pFilename)
		{
			// Check if file exists
			if (!file_exists($pFilename)) {
				throw new PHPExcel_Reader_Exception("Could not open " . $pFilename . " for reading! File does not exist.");
			}

			$worksheetNames = array();

			$zipClass = PHPExcel_Settings::getZipClass();

			$zip = new $zipClass;
			$zip->open($pFilename);

			//	The files we're looking at here are small enough that simpleXML is more efficient than XMLReader
			$rels = simplexml_load_string(
			$this->_getFromZipArchive($zip, "_rels/.rels", 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions())
			); //~ http://schemas.openxmlformats.org/package/2006/relationships");
			foreach ($rels->Relationship as $rel) {
				switch ($rel["Type"]) {
					case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument":
						$xmlWorkbook = simplexml_load_string(
						$this->_getFromZipArchive($zip, "{$rel['Target']}", 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions())
						);  //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main");

						if ($xmlWorkbook->sheets) {
							foreach ($xmlWorkbook->sheets->sheet as $eleSheet) {
								// Check if sheet should be skipped
								$worksheetNames[] = (string) $eleSheet["name"];
							}
						}
				}
			}

			$zip->close();

			return $worksheetNames;
		}


		/**
		 * Return worksheet info (Name, Last Column Letter, Last Column Index, Total Rows, Total Columns)
		 *
		 * @param   string     $pFilename
		 * @throws   PHPExcel_Reader_Exception
		 */
		public function listWorksheetInfo($pFilename)
		{
			// Check if file exists
			if (!file_exists($pFilename)) {
				throw new PHPExcel_Reader_Exception("Could not open " . $pFilename . " for reading! File does not exist.");
			}

			$worksheetInfo = array();

			$zipClass = PHPExcel_Settings::getZipClass();

			$zip = new $zipClass;
			$zip->open($pFilename);

			$rels = simplexml_load_string($this->_getFromZipArchive($zip, "_rels/.rels"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
			foreach ($rels->Relationship as $rel) {
				if ($rel["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument") {
					$dir = dirname($rel["Target"]);
					$relsWorkbook = simplexml_load_string($this->_getFromZipArchive($zip, "$dir/_rels/" . basename($rel["Target"]) . ".rels"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());  //~ http://schemas.openxmlformats.org/package/2006/relationships");
					$relsWorkbook->registerXPathNamespace("rel", "http://schemas.openxmlformats.org/package/2006/relationships");

					$worksheets = array();
					foreach ($relsWorkbook->Relationship as $ele) {
						if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet") {
							$worksheets[(string) $ele["Id"]] = $ele["Target"];
						}
					}

					$xmlWorkbook = simplexml_load_string($this->_getFromZipArchive($zip, "{$rel['Target']}"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());  //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main");
					if ($xmlWorkbook->sheets) {
						$dir = dirname($rel["Target"]);
						foreach ($xmlWorkbook->sheets->sheet as $eleSheet) {
							$tmpInfo = array(
							'worksheetName' => (string) $eleSheet["name"],
							'lastColumnLetter' => 'A',
							'lastColumnIndex' => 0,
							'totalRows' => 0,
							'totalColumns' => 0,
							);

							$fileWorksheet = $worksheets[(string) self::array_item($eleSheet->attributes("http://schemas.openxmlformats.org/officeDocument/2006/relationships"), "id")];

							$xml = new XMLReader();
							$res = $xml->open('zip://'.PHPExcel_Shared_File::realpath($pFilename).'#'."$dir/$fileWorksheet", null, PHPExcel_Settings::getLibXmlLoaderOptions());
							$xml->setParserProperty(2,true);

							$currCells = 0;
							while ($xml->read()) {
								if ($xml->name == 'row' && $xml->nodeType == XMLReader::ELEMENT) {
									$row = $xml->getAttribute('r');
									$tmpInfo['totalRows'] = $row;
									$tmpInfo['totalColumns'] = max($tmpInfo['totalColumns'],$currCells);
									$currCells = 0;
								} elseif ($xml->name == 'c' && $xml->nodeType == XMLReader::ELEMENT) {
									$currCells++;
								}
							}
							$tmpInfo['totalColumns'] = max($tmpInfo['totalColumns'],$currCells);
							$xml->close();

							$tmpInfo['lastColumnIndex'] = $tmpInfo['totalColumns'] - 1;
							$tmpInfo['lastColumnLetter'] = PHPExcel_Cell::stringFromColumnIndex($tmpInfo['lastColumnIndex']);

							$worksheetInfo[] = $tmpInfo;
						}
					}
				}
			}

			$zip->close();

			return $worksheetInfo;
		}


		private static function _castToBool($c) {
			//		echo 'Initial Cast to Boolean', PHP_EOL;
			$value = isset($c->v) ? (string) $c->v : NULL;
			if ($value == '0') {
				return FALSE;
			} elseif ($value == '1') {
				return TRUE;
			} else {
				return (bool)$c->v;
			}
			return $value;
		}	//	function _castToBool()


		private static function _castToError($c) {
			//		echo 'Initial Cast to Error', PHP_EOL;
			return isset($c->v) ? (string) $c->v : NULL;
		}	//	function _castToError()


		private static function _castToString($c) {
			//		echo 'Initial Cast to String, PHP_EOL;
			return isset($c->v) ? (string) $c->v : NULL;
		}	//	function _castToString()


		private function _castToFormula($c,$r,&$cellDataType,&$value,&$calculatedValue,&$sharedFormulas,$castBaseType) {
			//		echo 'Formula', PHP_EOL;
			//		echo '$c->f is ', $c->f, PHP_EOL;
			$cellDataType 		= 'f';
			$value 				= "={$c->f}";
			$calculatedValue 	= self::$castBaseType($c);

			// Shared formula?
			if (isset($c->f['t']) && strtolower((string)$c->f['t']) == 'shared') {
				//			echo 'SHARED FORMULA', PHP_EOL;
				$instance = (string)$c->f['si'];

				//			echo 'Instance ID = ', $instance, PHP_EOL;
				//
				//			echo 'Shared Formula Array:', PHP_EOL;
				//			print_r($sharedFormulas);
				if (!isset($sharedFormulas[(string)$c->f['si']])) {
					//				echo 'SETTING NEW SHARED FORMULA', PHP_EOL;
					//				echo 'Master is ', $r, PHP_EOL;
					//				echo 'Formula is ', $value, PHP_EOL;
					$sharedFormulas[$instance] = array(	'master' => $r,
													'formula' => $value
					);
					//				echo 'New Shared Formula Array:', PHP_EOL;
					//				print_r($sharedFormulas);
				} else {
					//				echo 'GETTING SHARED FORMULA', PHP_EOL;
					//				echo 'Master is ', $sharedFormulas[$instance]['master'], PHP_EOL;
					//				echo 'Formula is ', $sharedFormulas[$instance]['formula'], PHP_EOL;
					$master = PHPExcel_Cell::coordinateFromString($sharedFormulas[$instance]['master']);
					$current = PHPExcel_Cell::coordinateFromString($r);

					$difference = array(0, 0);
					$difference[0] = PHPExcel_Cell::columnIndexFromString($current[0]) - PHPExcel_Cell::columnIndexFromString($master[0]);
					$difference[1] = $current[1] - $master[1];

					$value = $this->_referenceHelper->updateFormulaReferences(	$sharedFormulas[$instance]['formula'],
																			'A1',
					$difference[0],
					$difference[1]
					);
					//				echo 'Adjusted Formula is ', $value, PHP_EOL;
				}
			}
		}


		public function _getFromZipArchive($archive, $fileName = '')
		{
			// Root-relative paths
			if (strpos($fileName, '//') !== false)
			{
				$fileName = substr($fileName, strpos($fileName, '//') + 1);
			}
			$fileName = PHPExcel_Shared_File::realpath($fileName);

			// Apache POI fixes
			$contents = $archive->getFromName($fileName);
			if ($contents === false)
			{
				$contents = $archive->getFromName(substr($fileName, 1));
			}

			return $contents;
		}


		/**
		 * Loads PHPExcel from file
		 *
		 * @param 	string 		$pFilename
		 * @throws 	PHPExcel_Reader_Exception
		 */
		public function load($pFilename)
		{
			// Check if file exists
			if (!file_exists($pFilename)) {
				throw new PHPExcel_Reader_Exception("Could not open " . $pFilename . " for reading! File does not exist.");
			}

			// Initialisations
			$excel = new PHPExcel;
			$excel->removeSheetByIndex(0);
			if (!$this->_readDataOnly) {
				$excel->removeCellStyleXfByIndex(0); // remove the default style
				$excel->removeCellXfByIndex(0); // remove the default style
			}

			$zipClass = PHPExcel_Settings::getZipClass();

			$zip = new $zipClass;
			$zip->open($pFilename);

			//	Read the theme first, because we need the colour scheme when reading the styles
			$wbRels = simplexml_load_string($this->_getFromZipArchive($zip, "xl/_rels/workbook.xml.rels"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
			foreach ($wbRels->Relationship as $rel) {
				switch ($rel["Type"]) {
					case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme":
						$themeOrderArray = array('lt1','dk1','lt2','dk2');
						$themeOrderAdditional = count($themeOrderArray);

						$xmlTheme = simplexml_load_string($this->_getFromZipArchive($zip, "xl/{$rel['Target']}"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
						if (is_object($xmlTheme)) {
							$xmlThemeName = $xmlTheme->attributes();
							$xmlTheme = $xmlTheme->children("http://schemas.openxmlformats.org/drawingml/2006/main");
							$themeName = (string)$xmlThemeName['name'];

							$colourScheme = $xmlTheme->themeElements->clrScheme->attributes();
							$colourSchemeName = (string)$colourScheme['name'];
							$colourScheme = $xmlTheme->themeElements->clrScheme->children("http://schemas.openxmlformats.org/drawingml/2006/main");

							$themeColours = array();
							foreach ($colourScheme as $k => $xmlColour) {
								$themePos = array_search($k,$themeOrderArray);
								if ($themePos === false) {
									$themePos = $themeOrderAdditional++;
								}
								if (isset($xmlColour->sysClr)) {
									$xmlColourData = $xmlColour->sysClr->attributes();
									$themeColours[$themePos] = $xmlColourData['lastClr'];
								} elseif (isset($xmlColour->srgbClr)) {
									$xmlColourData = $xmlColour->srgbClr->attributes();
									$themeColours[$themePos] = $xmlColourData['val'];
								}
							}
							self::$_theme = new PHPExcel_Reader_Excel2007_Theme($themeName,$colourSchemeName,$themeColours);
						}
						break;
				}
			}

			$rels = simplexml_load_string($this->_getFromZipArchive($zip, "_rels/.rels"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
			foreach ($rels->Relationship as $rel) {
				switch ($rel["Type"]) {
					case "http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties":
						$xmlCore = simplexml_load_string($this->_getFromZipArchive($zip, "{$rel['Target']}"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
						if (is_object($xmlCore)) {
							$xmlCore->registerXPathNamespace("dc", "http://purl.org/dc/elements/1.1/");
							$xmlCore->registerXPathNamespace("dcterms", "http://purl.org/dc/terms/");
							$xmlCore->registerXPathNamespace("cp", "http://schemas.openxmlformats.org/package/2006/metadata/core-properties");
							$docProps = $excel->getProperties();
							$docProps->setCreator((string) self::array_item($xmlCore->xpath("dc:creator")));
							$docProps->setLastModifiedBy((string) self::array_item($xmlCore->xpath("cp:lastModifiedBy")));
							$docProps->setCreated(strtotime(self::array_item($xmlCore->xpath("dcterms:created")))); //! respect xsi:type
							$docProps->setModified(strtotime(self::array_item($xmlCore->xpath("dcterms:modified")))); //! respect xsi:type
							$docProps->setTitle((string) self::array_item($xmlCore->xpath("dc:title")));
							$docProps->setDescription((string) self::array_item($xmlCore->xpath("dc:description")));
							$docProps->setSubject((string) self::array_item($xmlCore->xpath("dc:subject")));
							$docProps->setKeywords((string) self::array_item($xmlCore->xpath("cp:keywords")));
							$docProps->setCategory((string) self::array_item($xmlCore->xpath("cp:category")));
						}
						break;

					case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties":
						$xmlCore = simplexml_load_string($this->_getFromZipArchive($zip, "{$rel['Target']}"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
						if (is_object($xmlCore)) {
							$docProps = $excel->getProperties();
							if (isset($xmlCore->Company))
							$docProps->setCompany((string) $xmlCore->Company);
							if (isset($xmlCore->Manager))
							$docProps->setManager((string) $xmlCore->Manager);
						}
						break;

					case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties":
						$xmlCore = simplexml_load_string($this->_getFromZipArchive($zip, "{$rel['Target']}"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
						if (is_object($xmlCore)) {
							$docProps = $excel->getProperties();
							foreach ($xmlCore as $xmlProperty) {
								$cellDataOfficeAttributes = $xmlProperty->attributes();
								if (isset($cellDataOfficeAttributes['name'])) {
									$propertyName = (string) $cellDataOfficeAttributes['name'];
									$cellDataOfficeChildren = $xmlProperty->children('http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes');
									$attributeType = $cellDataOfficeChildren->getName();
									$attributeValue = (string) $cellDataOfficeChildren->{$attributeType};
									$attributeValue = PHPExcel_DocumentProperties::convertProperty($attributeValue,$attributeType);
									$attributeType = PHPExcel_DocumentProperties::convertPropertyType($attributeType);
									$docProps->setCustomProperty($propertyName,$attributeValue,$attributeType);
								}
							}
						}
						break;
						//Ribbon
					case "http://schemas.microsoft.com/office/2006/relationships/ui/extensibility":
						$customUI = $rel['Target'];
						if(!is_null($customUI)){
							$this->_readRibbon($excel, $customUI, $zip);
						}
						break;
					case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument":
						$dir = dirname($rel["Target"]);
						$relsWorkbook = simplexml_load_string($this->_getFromZipArchive($zip, "$dir/_rels/" . basename($rel["Target"]) . ".rels"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());  //~ http://schemas.openxmlformats.org/package/2006/relationships");
						$relsWorkbook->registerXPathNamespace("rel", "http://schemas.openxmlformats.org/package/2006/relationships");

						$sharedStrings = array();
						$xpath = self::array_item($relsWorkbook->xpath("rel:Relationship[@Type='http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings']"));
						$xmlStrings = simplexml_load_string($this->_getFromZipArchive($zip, "$dir/$xpath[Target]"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());  //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main");
						if (isset($xmlStrings) && isset($xmlStrings->si)) {
							foreach ($xmlStrings->si as $val) {
								if (isset($val->t)) {
									$sharedStrings[] = PHPExcel_Shared_String::ControlCharacterOOXML2PHP( (string) $val->t );
								} elseif (isset($val->r)) {
									$sharedStrings[] = $this->_parseRichText($val);
								}
							}
						}

						$worksheets = array();
						$macros = $customUI = NULL;
						foreach ($relsWorkbook->Relationship as $ele) {
							switch($ele['Type']){
								case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet":
									$worksheets[(string) $ele["Id"]] = $ele["Target"];
									break;
									// a vbaProject ? (: some macros)
								case "http://schemas.microsoft.com/office/2006/relationships/vbaProject":
									$macros = $ele["Target"];
									break;
							}
						}

						if(!is_null($macros)){
							$macrosCode = $this->_getFromZipArchive($zip, 'xl/vbaProject.bin');//vbaProject.bin always in 'xl' dir and always named vbaProject.bin
							if($macrosCode !== false){
								$excel->setMacrosCode($macrosCode);
								$excel->setHasMacros(true);
								//short-circuit : not reading vbaProject.bin.rel to get Signature =>allways vbaProjectSignature.bin in 'xl' dir
								$Certificate = $this->_getFromZipArchive($zip, 'xl/vbaProjectSignature.bin');
								if($Certificate !== false)
								$excel->setMacrosCertificate($Certificate);
							}
						}
						$styles 	= array();
						$cellStyles = array();
						$xpath = self::array_item($relsWorkbook->xpath("rel:Relationship[@Type='http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles']"));
						$xmlStyles = simplexml_load_string($this->_getFromZipArchive($zip, "$dir/$xpath[Target]"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main");
						$numFmts = null;
						if ($xmlStyles && $xmlStyles->numFmts[0]) {
							$numFmts = $xmlStyles->numFmts[0];
						}
						if (isset($numFmts) && ($numFmts !== NULL)) {
							$numFmts->registerXPathNamespace("sml", "http://schemas.openxmlformats.org/spreadsheetml/2006/main");
						}
						if (!$this->_readDataOnly && $xmlStyles) {
							foreach ($xmlStyles->cellXfs->xf as $xf) {
								$numFmt = PHPExcel_Style_NumberFormat::FORMAT_GENERAL;

								if ($xf["numFmtId"]) {
									if (isset($numFmts)) {
										$tmpNumFmt = self::array_item($numFmts->xpath("sml:numFmt[@numFmtId=$xf[numFmtId]]"));

										if (isset($tmpNumFmt["formatCode"])) {
											$numFmt = (string) $tmpNumFmt["formatCode"];
										}
									}

									if ((int)$xf["numFmtId"] < 164) {
										$numFmt = PHPExcel_Style_NumberFormat::builtInFormatCode((int)$xf["numFmtId"]);
									}
								}
								$quotePrefix = false;
								if (isset($xf["quotePrefix"])) {
									$quotePrefix = (boolean) $xf["quotePrefix"];
								}
								//$numFmt = str_replace('mm', 'i', $numFmt);
								//$numFmt = str_replace('h', 'H', $numFmt);

								$style = (object) array(
								"numFmt" => $numFmt,
								"font" => $xmlStyles->fonts->font[intval($xf["fontId"])],
								"fill" => $xmlStyles->fills->fill[intval($xf["fillId"])],
								"border" => $xmlStyles->borders->border[intval($xf["borderId"])],
								"alignment" => $xf->alignment,
								"protection" => $xf->protection,
								"quotePrefix" => $quotePrefix,
								);
								$styles[] = $style;

								// add style to cellXf collection
								$objStyle = new PHPExcel_Style;
								self::_readStyle($objStyle, $style);
								$excel->addCellXf($objStyle);
							}

							foreach ($xmlStyles->cellStyleXfs->xf as $xf) {
								$numFmt = PHPExcel_Style_NumberFormat::FORMAT_GENERAL;
								if ($numFmts && $xf["numFmtId"]) {
									$tmpNumFmt = self::array_item($numFmts->xpath("sml:numFmt[@numFmtId=$xf[numFmtId]]"));
									if (isset($tmpNumFmt["formatCode"])) {
										$numFmt = (string) $tmpNumFmt["formatCode"];
									} else if ((int)$xf["numFmtId"] < 165) {
										$numFmt = PHPExcel_Style_NumberFormat::builtInFormatCode((int)$xf["numFmtId"]);
									}
								}

								$cellStyle = (object) array(
								"numFmt" => $numFmt,
								"font" => $xmlStyles->fonts->font[intval($xf["fontId"])],
								"fill" => $xmlStyles->fills->fill[intval($xf["fillId"])],
								"border" => $xmlStyles->borders->border[intval($xf["borderId"])],
								"alignment" => $xf->alignment,
								"protection" => $xf->protection,
								"quotePrefix" => $quotePrefix,
								);
								$cellStyles[] = $cellStyle;

								// add style to cellStyleXf collection
								$objStyle = new PHPExcel_Style;
								self::_readStyle($objStyle, $cellStyle);
								$excel->addCellStyleXf($objStyle);
							}
						}

						$dxfs = array();
						if (!$this->_readDataOnly && $xmlStyles) {
							//	Conditional Styles
							if ($xmlStyles->dxfs) {
								foreach ($xmlStyles->dxfs->dxf as $dxf) {
									$style = new PHPExcel_Style(FALSE, TRUE);
									self::_readStyle($style, $dxf);
									$dxfs[] = $style;
								}
							}
							//	Cell Styles
							if ($xmlStyles->cellStyles) {
								foreach ($xmlStyles->cellStyles->cellStyle as $cellStyle) {
									if (intval($cellStyle['builtinId']) == 0) {
										if (isset($cellStyles[intval($cellStyle['xfId'])])) {
											// Set default style
											$style = new PHPExcel_Style;
											self::_readStyle($style, $cellStyles[intval($cellStyle['xfId'])]);

											// normal style, currently not using it for anything
										}
									}
								}
							}
						}

						$xmlWorkbook = simplexml_load_string($this->_getFromZipArchive($zip, "{$rel['Target']}"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());  //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main");

						// Set base date
						if ($xmlWorkbook->workbookPr) {
							PHPExcel_Shared_Date::setExcelCalendar(PHPExcel_Shared_Date::CALENDAR_WINDOWS_1900);
							if (isset($xmlWorkbook->workbookPr['date1904'])) {
								if (self::boolean((string) $xmlWorkbook->workbookPr['date1904'])) {
									PHPExcel_Shared_Date::setExcelCalendar(PHPExcel_Shared_Date::CALENDAR_MAC_1904);
								}
							}
						}

						$sheetId = 0; // keep track of new sheet id in final workbook
						$oldSheetId = -1; // keep track of old sheet id in final workbook
						$countSkippedSheets = 0; // keep track of number of skipped sheets
						$mapSheetId = array(); // mapping of sheet ids from old to new


						$charts = $chartDetails = array();

						if ($xmlWorkbook->sheets) {
							foreach ($xmlWorkbook->sheets->sheet as $eleSheet) {
								++$oldSheetId;

								// Check if sheet should be skipped
								if (isset($this->_loadSheetsOnly) && !in_array((string) $eleSheet["name"], $this->_loadSheetsOnly)) {
									++$countSkippedSheets;
									$mapSheetId[$oldSheetId] = null;
									continue;
								}

								// Map old sheet id in original workbook to new sheet id.
								// They will differ if loadSheetsOnly() is being used
								$mapSheetId[$oldSheetId] = $oldSheetId - $countSkippedSheets;

								// Load sheet
								$docSheet = $excel->createSheet();
								//	Use false for $updateFormulaCellReferences to prevent adjustment of worksheet
								//		references in formula cells... during the load, all formulae should be correct,
								//		and we're simply bringing the worksheet name in line with the formula, not the
								//		reverse
								$docSheet->setTitle((string) $eleSheet["name"],false);
								$fileWorksheet = $worksheets[(string) self::array_item($eleSheet->attributes("http://schemas.openxmlformats.org/officeDocument/2006/relationships"), "id")];
								$xmlSheet = simplexml_load_string($this->_getFromZipArchive($zip, "$dir/$fileWorksheet"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());  //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main");

								$sharedFormulas = array();

								if (isset($eleSheet["state"]) && (string) $eleSheet["state"] != '') {
									$docSheet->setSheetState( (string) $eleSheet["state"] );
								}

								if (isset($xmlSheet->sheetViews) && isset($xmlSheet->sheetViews->sheetView)) {
									if (isset($xmlSheet->sheetViews->sheetView['zoomScale'])) {
										$docSheet->getSheetView()->setZoomScale( intval($xmlSheet->sheetViews->sheetView['zoomScale']) );
									}

									if (isset($xmlSheet->sheetViews->sheetView['zoomScaleNormal'])) {
										$docSheet->getSheetView()->setZoomScaleNormal( intval($xmlSheet->sheetViews->sheetView['zoomScaleNormal']) );
									}

									if (isset($xmlSheet->sheetViews->sheetView['view'])) {
										$docSheet->getSheetView()->setView((string) $xmlSheet->sheetViews->sheetView['view']);
									}

									if (isset($xmlSheet->sheetViews->sheetView['showGridLines'])) {
										$docSheet->setShowGridLines(self::boolean((string)$xmlSheet->sheetViews->sheetView['showGridLines']));
									}

									if (isset($xmlSheet->sheetViews->sheetView['showRowColHeaders'])) {
										$docSheet->setShowRowColHeaders(self::boolean((string)$xmlSheet->sheetViews->sheetView['showRowColHeaders']));
									}

									if (isset($xmlSheet->sheetViews->sheetView['rightToLeft'])) {
										$docSheet->setRightToLeft(self::boolean((string)$xmlSheet->sheetViews->sheetView['rightToLeft']));
									}

									if (isset($xmlSheet->sheetViews->sheetView->pane)) {
										if (isset($xmlSheet->sheetViews->sheetView->pane['topLeftCell'])) {
											$docSheet->freezePane( (string)$xmlSheet->sheetViews->sheetView->pane['topLeftCell'] );
										} else {
											$xSplit = 0;
											$ySplit = 0;

											if (isset($xmlSheet->sheetViews->sheetView->pane['xSplit'])) {
												$xSplit = 1 + intval($xmlSheet->sheetViews->sheetView->pane['xSplit']);
											}

											if (isset($xmlSheet->sheetViews->sheetView->pane['ySplit'])) {
												$ySplit = 1 + intval($xmlSheet->sheetViews->sheetView->pane['ySplit']);
											}

											$docSheet->freezePaneByColumnAndRow($xSplit, $ySplit);
										}
									}

									if (isset($xmlSheet->sheetViews->sheetView->selection)) {
										if (isset($xmlSheet->sheetViews->sheetView->selection['sqref'])) {
											$sqref = (string)$xmlSheet->sheetViews->sheetView->selection['sqref'];
											$sqref = explode(' ', $sqref);
											$sqref = $sqref[0];
											$docSheet->setSelectedCells($sqref);
										}
									}

								}

								if (isset($xmlSheet->sheetPr) && isset($xmlSheet->sheetPr->tabColor)) {
									if (isset($xmlSheet->sheetPr->tabColor['rgb'])) {
										$docSheet->getTabColor()->setARGB( (string)$xmlSheet->sheetPr->tabColor['rgb'] );
									}
								}
								if (isset($xmlSheet->sheetPr) && isset($xmlSheet->sheetPr['codeName'])) {
									$docSheet->setCodeName((string) $xmlSheet->sheetPr['codeName']);
								}
								if (isset($xmlSheet->sheetPr) && isset($xmlSheet->sheetPr->outlinePr)) {
									if (isset($xmlSheet->sheetPr->outlinePr['summaryRight']) &&
									!self::boolean((string) $xmlSheet->sheetPr->outlinePr['summaryRight'])) {
										$docSheet->setShowSummaryRight(FALSE);
									} else {
										$docSheet->setShowSummaryRight(TRUE);
									}

									if (isset($xmlSheet->sheetPr->outlinePr['summaryBelow']) &&
									!self::boolean((string) $xmlSheet->sheetPr->outlinePr['summaryBelow'])) {
										$docSheet->setShowSummaryBelow(FALSE);
									} else {
										$docSheet->setShowSummaryBelow(TRUE);
									}
								}

								if (isset($xmlSheet->sheetPr) && isset($xmlSheet->sheetPr->pageSetUpPr)) {
									if (isset($xmlSheet->sheetPr->pageSetUpPr['fitToPage']) &&
									!self::boolean((string) $xmlSheet->sheetPr->pageSetUpPr['fitToPage'])) {
										$docSheet->getPageSetup()->setFitToPage(FALSE);
									} else {
										$docSheet->getPageSetup()->setFitToPage(TRUE);
									}
								}

								if (isset($xmlSheet->sheetFormatPr)) {
									if (isset($xmlSheet->sheetFormatPr['customHeight']) &&
									self::boolean((string) $xmlSheet->sheetFormatPr['customHeight']) &&
									isset($xmlSheet->sheetFormatPr['defaultRowHeight'])) {
										$docSheet->getDefaultRowDimension()->setRowHeight( (float)$xmlSheet->sheetFormatPr['defaultRowHeight'] );
									}
									if (isset($xmlSheet->sheetFormatPr['defaultColWidth'])) {
										$docSheet->getDefaultColumnDimension()->setWidth( (float)$xmlSheet->sheetFormatPr['defaultColWidth'] );
									}
									if (isset($xmlSheet->sheetFormatPr['zeroHeight']) &&
									((string)$xmlSheet->sheetFormatPr['zeroHeight'] == '1')) {
										$docSheet->getDefaultRowDimension()->setzeroHeight(true);
									}
								}

								if (isset($xmlSheet->cols) && !$this->_readDataOnly) {
									foreach ($xmlSheet->cols->col as $col) {
										for ($i = intval($col["min"]) - 1; $i < intval($col["max"]); ++$i) {
											if ($col["style"] && !$this->_readDataOnly) {
												$docSheet->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($i))->setXfIndex(intval($col["style"]));
											}
											if (self::boolean($col["bestFit"])) {
												//$docSheet->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($i))->setAutoSize(TRUE);
											}
											if (self::boolean($col["hidden"])) {
												// echo PHPExcel_Cell::stringFromColumnIndex($i),': HIDDEN COLUMN',PHP_EOL;
												$docSheet->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($i))->setVisible(FALSE);
											}
											if (self::boolean($col["collapsed"])) {
												$docSheet->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($i))->setCollapsed(TRUE);
											}
											if ($col["outlineLevel"] > 0) {
												$docSheet->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($i))->setOutlineLevel(intval($col["outlineLevel"]));
											}
											$docSheet->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($i))->setWidth(floatval($col["width"]));

											if (intval($col["max"]) == 16384) {
												break;
											}
										}
									}
								}

								if (isset($xmlSheet->printOptions) && !$this->_readDataOnly) {
									if (self::boolean((string) $xmlSheet->printOptions['gridLinesSet'])) {
										$docSheet->setShowGridlines(TRUE);
									}

									if (self::boolean((string) $xmlSheet->printOptions['gridLines'])) {
										$docSheet->setPrintGridlines(TRUE);
									}

									if (self::boolean((string) $xmlSheet->printOptions['horizontalCentered'])) {
										$docSheet->getPageSetup()->setHorizontalCentered(TRUE);
									}
									if (self::boolean((string) $xmlSheet->printOptions['verticalCentered'])) {
										$docSheet->getPageSetup()->setVerticalCentered(TRUE);
									}
								}

								if ($xmlSheet && $xmlSheet->sheetData && $xmlSheet->sheetData->row) {
									foreach ($xmlSheet->sheetData->row as $row) {
										if ($row["ht"] && !$this->_readDataOnly) {
											$docSheet->getRowDimension(intval($row["r"]))->setRowHeight(floatval($row["ht"]));
										}
										if (self::boolean($row["hidden"]) && !$this->_readDataOnly) {
											$docSheet->getRowDimension(intval($row["r"]))->setVisible(FALSE);
										}
										if (self::boolean($row["collapsed"])) {
											$docSheet->getRowDimension(intval($row["r"]))->setCollapsed(TRUE);
										}
										if ($row["outlineLevel"] > 0) {
											$docSheet->getRowDimension(intval($row["r"]))->setOutlineLevel(intval($row["outlineLevel"]));
										}
										if ($row["s"] && !$this->_readDataOnly) {
											$docSheet->getRowDimension(intval($row["r"]))->setXfIndex(intval($row["s"]));
										}

										foreach ($row->c as $c) {
											$r 					= (string) $c["r"];
											$cellDataType 		= (string) $c["t"];
											$value				= null;
											$calculatedValue 	= null;

											// Read cell?
											if ($this->getReadFilter() !== NULL) {
												$coordinates = PHPExcel_Cell::coordinateFromString($r);

												if (!$this->getReadFilter()->readCell($coordinates[0], $coordinates[1], $docSheet->getTitle())) {
													continue;
												}
											}

											//									echo 'Reading cell ', $coordinates[0], $coordinates[1], PHP_EOL;
											//									print_r($c);
											//									echo PHP_EOL;
											//									echo 'Cell Data Type is ', $cellDataType, ': ';
											//
											// Read cell!
											switch ($cellDataType) {
												case "s":
													//											echo 'String', PHP_EOL;
													if ((string)$c->v != '') {
														$value = $sharedStrings[intval($c->v)];

														if ($value instanceof PHPExcel_RichText) {
															$value = clone $value;
														}
													} else {
														$value = '';
													}

													break;
												case "b":
													//											echo 'Boolean', PHP_EOL;
													if (!isset($c->f)) {
														$value = self::_castToBool($c);
													} else {
														// Formula
														$this->_castToFormula($c,$r,$cellDataType,$value,$calculatedValue,$sharedFormulas,'_castToBool');
														if (isset($c->f['t'])) {
															$att = array();
															$att = $c->f;
															$docSheet->getCell($r)->setFormulaAttributes($att);
														}
														//												echo '$calculatedValue = ', $calculatedValue, PHP_EOL;
													}
													break;
												case "inlineStr":
													//											echo 'Inline String', PHP_EOL;
													$value = $this->_parseRichText($c->is);

													break;
												case "e":
													//											echo 'Error', PHP_EOL;
													if (!isset($c->f)) {
														$value = self::_castToError($c);
													} else {
														// Formula
														$this->_castToFormula($c,$r,$cellDataType,$value,$calculatedValue,$sharedFormulas,'_castToError');
														//												echo '$calculatedValue = ', $calculatedValue, PHP_EOL;
													}

													break;

												default:
													//											echo 'Default', PHP_EOL;
													if (!isset($c->f)) {
														//												echo 'Not a Formula', PHP_EOL;
														$value = self::_castToString($c);
													} else {
														//												echo 'Treat as Formula', PHP_EOL;
														// Formula
														$this->_castToFormula($c,$r,$cellDataType,$value,$calculatedValue,$sharedFormulas,'_castToString');
														//												echo '$calculatedValue = ', $calculatedValue, PHP_EOL;
													}

													break;
											}
											//									echo 'Value is ', $value, PHP_EOL;

											// Check for numeric values
											if (is_numeric($value) && $cellDataType != 's') {
												if ($value == (int)$value) $value = (int)$value;
												elseif ($value == (float)$value) $value = (float)$value;
												elseif ($value == (double)$value) $value = (double)$value;
											}

											// Rich text?
											if ($value instanceof PHPExcel_RichText && $this->_readDataOnly) {
												$value = $value->getPlainText();
											}

											$cell = $docSheet->getCell($r);
											// Assign value
											if ($cellDataType != '') {
												$cell->setValueExplicit($value, $cellDataType);
											} else {
												$cell->setValue($value);
											}
											if ($calculatedValue !== NULL) {
												$cell->setCalculatedValue($calculatedValue);
											}

											// Style information?
											if ($c["s"] && !$this->_readDataOnly) {
												// no style index means 0, it seems
												$cell->setXfIndex(isset($styles[intval($c["s"])]) ?
												intval($c["s"]) : 0);
											}
										}
									}
								}

								$conditionals = array();
								if (!$this->_readDataOnly && $xmlSheet && $xmlSheet->conditionalFormatting) {
									foreach ($xmlSheet->conditionalFormatting as $conditional) {
										foreach ($conditional->cfRule as $cfRule) {
											if (
											(
											(string)$cfRule["type"] == PHPExcel_Style_Conditional::CONDITION_NONE ||
											(string)$cfRule["type"] == PHPExcel_Style_Conditional::CONDITION_CELLIS ||
											(string)$cfRule["type"] == PHPExcel_Style_Conditional::CONDITION_CONTAINSTEXT ||
											(string)$cfRule["type"] == PHPExcel_Style_Conditional::CONDITION_EXPRESSION
											) && isset($dxfs[intval($cfRule["dxfId"])])
											) {
												$conditionals[(string) $conditional["sqref"]][intval($cfRule["priority"])] = $cfRule;
											}
										}
									}

									foreach ($conditionals as $ref => $cfRules) {
										ksort($cfRules);
										$conditionalStyles = array();
										foreach ($cfRules as $cfRule) {
											$objConditional = new PHPExcel_Style_Conditional();
											$objConditional->setConditionType((string)$cfRule["type"]);
											$objConditional->setOperatorType((string)$cfRule["operator"]);

											if ((string)$cfRule["text"] != '') {
												$objConditional->setText((string)$cfRule["text"]);
											}

											if (count($cfRule->formula) > 1) {
												foreach ($cfRule->formula as $formula) {
													$objConditional->addCondition((string)$formula);
												}
											} else {
												$objConditional->addCondition((string)$cfRule->formula);
											}
											$objConditional->setStyle(clone $dxfs[intval($cfRule["dxfId"])]);
											$conditionalStyles[] = $objConditional;
										}

										// Extract all cell references in $ref
										$aReferences = PHPExcel_Cell::extractAllCellReferencesInRange($ref);
										foreach ($aReferences as $reference) {
											$docSheet->getStyle($reference)->setConditionalStyles($conditionalStyles);
										}
									}
								}

								$aKeys = array("sheet", "objects", "scenarios", "formatCells", "formatColumns", "formatRows", "insertColumns", "insertRows", "insertHyperlinks", "deleteColumns", "deleteRows", "selectLockedCells", "sort", "autoFilter", "pivotTables", "selectUnlockedCells");
								if (!$this->_readDataOnly && $xmlSheet && $xmlSheet->sheetProtection) {
									foreach ($aKeys as $key) {
										$method = "set" . ucfirst($key);
										$docSheet->getProtection()->$method(self::boolean((string) $xmlSheet->sheetProtection[$key]));
									}
								}

								if (!$this->_readDataOnly && $xmlSheet && $xmlSheet->sheetProtection) {
									$docSheet->getProtection()->setPassword((string) $xmlSheet->sheetProtection["password"], TRUE);
									if ($xmlSheet->protectedRanges->protectedRange) {
										foreach ($xmlSheet->protectedRanges->protectedRange as $protectedRange) {
											$docSheet->protectCells((string) $protectedRange["sqref"], (string) $protectedRange["password"], true);
										}
									}
								}

								if ($xmlSheet && $xmlSheet->autoFilter && !$this->_readDataOnly) {
									$autoFilter = $docSheet->getAutoFilter();
									$autoFilter->setRange((string) $xmlSheet->autoFilter["ref"]);
									foreach ($xmlSheet->autoFilter->filterColumn as $filterColumn) {
										$column = $autoFilter->getColumnByOffset((integer) $filterColumn["colId"]);
										//	Check for standard filters
										if ($filterColumn->filters) {
											$column->setFilterType(PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_FILTERTYPE_FILTER);
											$filters = $filterColumn->filters;
											if ((isset($filters["blank"])) && ($filters["blank"] == 1)) {
												$column->createRule()->setRule(
												NULL,	//	Operator is undefined, but always treated as EQUAL
												''
												)
												->setRuleType(PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_FILTER);
											}
											//	Standard filters are always an OR join, so no join rule needs to be set
											//	Entries can be either filter elements
											foreach ($filters->filter as $filterRule) {
												$column->createRule()->setRule(
												NULL,	//	Operator is undefined, but always treated as EQUAL
												(string) $filterRule["val"]
												)
												->setRuleType(PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_FILTER);
											}
											//	Or Date Group elements
											foreach ($filters->dateGroupItem as $dateGroupItem) {
												$column->createRule()->setRule(
												NULL,	//	Operator is undefined, but always treated as EQUAL
												array(
													'year' => (string) $dateGroupItem["year"],
													'month' => (string) $dateGroupItem["month"],
													'day' => (string) $dateGroupItem["day"],
													'hour' => (string) $dateGroupItem["hour"],
													'minute' => (string) $dateGroupItem["minute"],
													'second' => (string) $dateGroupItem["second"],
												),
												(string) $dateGroupItem["dateTimeGrouping"]
												)
												->setRuleType(PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP);
											}
										}
										//	Check for custom filters
										if ($filterColumn->customFilters) {
											$column->setFilterType(PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_FILTERTYPE_CUSTOMFILTER);
											$customFilters = $filterColumn->customFilters;
											//	Custom filters can an AND or an OR join;
											//		and there should only ever be one or two entries
											if ((isset($customFilters["and"])) && ($customFilters["and"] == 1)) {
												$column->setJoin(PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_COLUMN_JOIN_AND);
											}
											foreach ($customFilters->customFilter as $filterRule) {
												$column->createRule()->setRule(
												(string) $filterRule["operator"],
												(string) $filterRule["val"]
												)
												->setRuleType(PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_CUSTOMFILTER);
											}
										}
										//	Check for dynamic filters
										if ($filterColumn->dynamicFilter) {
											$column->setFilterType(PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_FILTERTYPE_DYNAMICFILTER);
											//	We should only ever have one dynamic filter
											foreach ($filterColumn->dynamicFilter as $filterRule) {
												$column->createRule()->setRule(
												NULL,	//	Operator is undefined, but always treated as EQUAL
												(string) $filterRule["val"],
												(string) $filterRule["type"]
												)
												->setRuleType(PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMICFILTER);
												if (isset($filterRule["val"])) {
													$column->setAttribute('val',(string) $filterRule["val"]);
												}
												if (isset($filterRule["maxVal"])) {
													$column->setAttribute('maxVal',(string) $filterRule["maxVal"]);
												}
											}
										}
										//	Check for dynamic filters
										if ($filterColumn->top10) {
											$column->setFilterType(PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_FILTERTYPE_TOPTENFILTER);
											//	We should only ever have one top10 filter
											foreach ($filterColumn->top10 as $filterRule) {
												$column->createRule()->setRule(
												(((isset($filterRule["percent"])) && ($filterRule["percent"] == 1))
												? PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_TOPTEN_PERCENT
												: PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_TOPTEN_BY_VALUE
												),
												(string) $filterRule["val"],
												(((isset($filterRule["top"])) && ($filterRule["top"] == 1))
												? PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_TOPTEN_TOP
												: PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_TOPTEN_BOTTOM
												)
												)
												->setRuleType(PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_TOPTENFILTER);
											}
										}
									}
								}

								if ($xmlSheet && $xmlSheet->mergeCells && $xmlSheet->mergeCells->mergeCell && !$this->_readDataOnly) {
									foreach ($xmlSheet->mergeCells->mergeCell as $mergeCell) {
										$mergeRef = (string) $mergeCell["ref"];
										if (strpos($mergeRef,':') !== FALSE) {
											$docSheet->mergeCells((string) $mergeCell["ref"]);
										}
									}
								}

								if ($xmlSheet && $xmlSheet->pageMargins && !$this->_readDataOnly) {
									$docPageMargins = $docSheet->getPageMargins();
									$docPageMargins->setLeft(floatval($xmlSheet->pageMargins["left"]));
									$docPageMargins->setRight(floatval($xmlSheet->pageMargins["right"]));
									$docPageMargins->setTop(floatval($xmlSheet->pageMargins["top"]));
									$docPageMargins->setBottom(floatval($xmlSheet->pageMargins["bottom"]));
									$docPageMargins->setHeader(floatval($xmlSheet->pageMargins["header"]));
									$docPageMargins->setFooter(floatval($xmlSheet->pageMargins["footer"]));
								}

								if ($xmlSheet && $xmlSheet->pageSetup && !$this->_readDataOnly) {
									$docPageSetup = $docSheet->getPageSetup();

									if (isset($xmlSheet->pageSetup["orientation"])) {
										$docPageSetup->setOrientation((string) $xmlSheet->pageSetup["orientation"]);
									}
									if (isset($xmlSheet->pageSetup["paperSize"])) {
										$docPageSetup->setPaperSize(intval($xmlSheet->pageSetup["paperSize"]));
									}
									if (isset($xmlSheet->pageSetup["scale"])) {
										$docPageSetup->setScale(intval($xmlSheet->pageSetup["scale"]), FALSE);
									}
									if (isset($xmlSheet->pageSetup["fitToHeight"]) && intval($xmlSheet->pageSetup["fitToHeight"]) >= 0) {
										$docPageSetup->setFitToHeight(intval($xmlSheet->pageSetup["fitToHeight"]), FALSE);
									}
									if (isset($xmlSheet->pageSetup["fitToWidth"]) && intval($xmlSheet->pageSetup["fitToWidth"]) >= 0) {
										$docPageSetup->setFitToWidth(intval($xmlSheet->pageSetup["fitToWidth"]), FALSE);
									}
									if (isset($xmlSheet->pageSetup["firstPageNumber"]) && isset($xmlSheet->pageSetup["useFirstPageNumber"]) &&
									self::boolean((string) $xmlSheet->pageSetup["useFirstPageNumber"])) {
										$docPageSetup->setFirstPageNumber(intval($xmlSheet->pageSetup["firstPageNumber"]));
									}
								}

								if ($xmlSheet && $xmlSheet->headerFooter && !$this->_readDataOnly) {
									$docHeaderFooter = $docSheet->getHeaderFooter();

									if (isset($xmlSheet->headerFooter["differentOddEven"]) &&
									self::boolean((string)$xmlSheet->headerFooter["differentOddEven"])) {
										$docHeaderFooter->setDifferentOddEven(TRUE);
									} else {
										$docHeaderFooter->setDifferentOddEven(FALSE);
									}
									if (isset($xmlSheet->headerFooter["differentFirst"]) &&
									self::boolean((string)$xmlSheet->headerFooter["differentFirst"])) {
										$docHeaderFooter->setDifferentFirst(TRUE);
									} else {
										$docHeaderFooter->setDifferentFirst(FALSE);
									}
									if (isset($xmlSheet->headerFooter["scaleWithDoc"]) &&
									!self::boolean((string)$xmlSheet->headerFooter["scaleWithDoc"])) {
										$docHeaderFooter->setScaleWithDocument(FALSE);
									} else {
										$docHeaderFooter->setScaleWithDocument(TRUE);
									}
									if (isset($xmlSheet->headerFooter["alignWithMargins"]) &&
									!self::boolean((string)$xmlSheet->headerFooter["alignWithMargins"])) {
										$docHeaderFooter->setAlignWithMargins(FALSE);
									} else {
										$docHeaderFooter->setAlignWithMargins(TRUE);
									}

									$docHeaderFooter->setOddHeader((string) $xmlSheet->headerFooter->oddHeader);
									$docHeaderFooter->setOddFooter((string) $xmlSheet->headerFooter->oddFooter);
									$docHeaderFooter->setEvenHeader((string) $xmlSheet->headerFooter->evenHeader);
									$docHeaderFooter->setEvenFooter((string) $xmlSheet->headerFooter->evenFooter);
									$docHeaderFooter->setFirstHeader((string) $xmlSheet->headerFooter->firstHeader);
									$docHeaderFooter->setFirstFooter((string) $xmlSheet->headerFooter->firstFooter);
								}

								if ($xmlSheet && $xmlSheet->rowBreaks && $xmlSheet->rowBreaks->brk && !$this->_readDataOnly) {
									foreach ($xmlSheet->rowBreaks->brk as $brk) {
										if ($brk["man"]) {
											$docSheet->setBreak("A$brk[id]", PHPExcel_Worksheet::BREAK_ROW);
										}
									}
								}
								if ($xmlSheet && $xmlSheet->colBreaks && $xmlSheet->colBreaks->brk && !$this->_readDataOnly) {
									foreach ($xmlSheet->colBreaks->brk as $brk) {
										if ($brk["man"]) {
											$docSheet->setBreak(PHPExcel_Cell::stringFromColumnIndex((string) $brk["id"]) . "1", PHPExcel_Worksheet::BREAK_COLUMN);
										}
									}
								}

								if ($xmlSheet && $xmlSheet->dataValidations && !$this->_readDataOnly) {
									foreach ($xmlSheet->dataValidations->dataValidation as $dataValidation) {
										// Uppercase coordinate
										$range = strtoupper($dataValidation["sqref"]);
										$rangeSet = explode(' ',$range);
										foreach($rangeSet as $range) {
											$stRange = $docSheet->shrinkRangeToFit($range);

											// Extract all cell references in $range
											$aReferences = PHPExcel_Cell::extractAllCellReferencesInRange($stRange);
											foreach ($aReferences as $reference) {
												// Create validation
												$docValidation = $docSheet->getCell($reference)->getDataValidation();
												$docValidation->setType((string) $dataValidation["type"]);
												$docValidation->setErrorStyle((string) $dataValidation["errorStyle"]);
												$docValidation->setOperator((string) $dataValidation["operator"]);
												$docValidation->setAllowBlank($dataValidation["allowBlank"] != 0);
												$docValidation->setShowDropDown($dataValidation["showDropDown"] == 0);
												$docValidation->setShowInputMessage($dataValidation["showInputMessage"] != 0);
												$docValidation->setShowErrorMessage($dataValidation["showErrorMessage"] != 0);
												$docValidation->setErrorTitle((string) $dataValidation["errorTitle"]);
												$docValidation->setError((string) $dataValidation["error"]);
												$docValidation->setPromptTitle((string) $dataValidation["promptTitle"]);
												$docValidation->setPrompt((string) $dataValidation["prompt"]);
												$docValidation->setFormula1((string) $dataValidation->formula1);
												$docValidation->setFormula2((string) $dataValidation->formula2);
											}
										}
									}
								}

								// Add hyperlinks
								$hyperlinks = array();
								if (!$this->_readDataOnly) {
									// Locate hyperlink relations
									if ($zip->locateName(dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels")) {
										$relsWorksheet = simplexml_load_string($this->_getFromZipArchive($zip,  dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels") , 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
										foreach ($relsWorksheet->Relationship as $ele) {
											if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink") {
												$hyperlinks[(string)$ele["Id"]] = (string)$ele["Target"];
											}
										}
									}

									// Loop through hyperlinks
									if ($xmlSheet && $xmlSheet->hyperlinks) {
										foreach ($xmlSheet->hyperlinks->hyperlink as $hyperlink) {
											// Link url
											$linkRel = $hyperlink->attributes('http://schemas.openxmlformats.org/officeDocument/2006/relationships');

											foreach (PHPExcel_Cell::extractAllCellReferencesInRange($hyperlink['ref']) as $cellReference) {
												$cell = $docSheet->getCell( $cellReference );
												if (isset($linkRel['id'])) {
													$hyperlinkUrl = $hyperlinks[ (string)$linkRel['id'] ];
													if (isset($hyperlink['location'])) {
														$hyperlinkUrl .= '#' . (string) $hyperlink['location'];
													}
													$cell->getHyperlink()->setUrl($hyperlinkUrl);
												} elseif (isset($hyperlink['location'])) {
													$cell->getHyperlink()->setUrl( 'sheet://' . (string)$hyperlink['location'] );
												}

												// Tooltip
												if (isset($hyperlink['tooltip'])) {
													$cell->getHyperlink()->setTooltip( (string)$hyperlink['tooltip'] );
												}
											}
										}
									}
								}

								// Add comments
								$comments = array();
								$vmlComments = array();
								if (!$this->_readDataOnly) {
									// Locate comment relations
									if ($zip->locateName(dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels")) {
										$relsWorksheet = simplexml_load_string($this->_getFromZipArchive($zip,  dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels") , 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
										foreach ($relsWorksheet->Relationship as $ele) {
											if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments") {
												$comments[(string)$ele["Id"]] = (string)$ele["Target"];
											}
											if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing") {
												$vmlComments[(string)$ele["Id"]] = (string)$ele["Target"];
											}
										}
									}

									// Loop through comments
									foreach ($comments as $relName => $relPath) {
										// Load comments file
										$relPath = PHPExcel_Shared_File::realpath(dirname("$dir/$fileWorksheet") . "/" . $relPath);
										$commentsFile = simplexml_load_string($this->_getFromZipArchive($zip, $relPath) , 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());

										// Utility variables
										$authors = array();

										// Loop through authors
										foreach ($commentsFile->authors->author as $author) {
											$authors[] = (string)$author;
										}

										// Loop through contents
										foreach ($commentsFile->commentList->comment as $comment) {
											$docSheet->getComment( (string)$comment['ref'] )->setAuthor( $authors[(string)$comment['authorId']] );
											$docSheet->getComment( (string)$comment['ref'] )->setText( $this->_parseRichText($comment->text) );
										}
									}

									// Loop through VML comments
									foreach ($vmlComments as $relName => $relPath) {
										// Load VML comments file
										$relPath = PHPExcel_Shared_File::realpath(dirname("$dir/$fileWorksheet") . "/" . $relPath);
										$vmlCommentsFile = simplexml_load_string( $this->_getFromZipArchive($zip, $relPath) , 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
										$vmlCommentsFile->registerXPathNamespace('v', 'urn:schemas-microsoft-com:vml');

										$shapes = $vmlCommentsFile->xpath('//v:shape');
										foreach ($shapes as $shape) {
											$shape->registerXPathNamespace('v', 'urn:schemas-microsoft-com:vml');

											if (isset($shape['style'])) {
												$style        = (string)$shape['style'];
												$fillColor    = strtoupper( substr( (string)$shape['fillcolor'], 1 ) );
												$column       = null;
												$row          = null;

												$clientData   = $shape->xpath('.//x:ClientData');
												if (is_array($clientData) && !empty($clientData)) {
													$clientData   = $clientData[0];

													if ( isset($clientData['ObjectType']) && (string)$clientData['ObjectType'] == 'Note' ) {
														$temp = $clientData->xpath('.//x:Row');
														if (is_array($temp)) $row = $temp[0];

														$temp = $clientData->xpath('.//x:Column');
														if (is_array($temp)) $column = $temp[0];
													}
												}

												if (($column !== NULL) && ($row !== NULL)) {
													// Set comment properties
													$comment = $docSheet->getCommentByColumnAndRow((string) $column, $row + 1);
													$comment->getFillColor()->setRGB( $fillColor );

													// Parse style
													$styleArray = explode(';', str_replace(' ', '', $style));
													foreach ($styleArray as $stylePair) {
														$stylePair = explode(':', $stylePair);

														if ($stylePair[0] == 'margin-left')     $comment->setMarginLeft($stylePair[1]);
														if ($stylePair[0] == 'margin-top')      $comment->setMarginTop($stylePair[1]);
														if ($stylePair[0] == 'width')           $comment->setWidth($stylePair[1]);
														if ($stylePair[0] == 'height')          $comment->setHeight($stylePair[1]);
														if ($stylePair[0] == 'visibility')      $comment->setVisible( $stylePair[1] == 'visible' );

													}
												}
											}
										}
									}

									// Header/footer images
									if ($xmlSheet && $xmlSheet->legacyDrawingHF && !$this->_readDataOnly) {
										if ($zip->locateName(dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels")) {
											$relsWorksheet = simplexml_load_string($this->_getFromZipArchive($zip,  dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels") , 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
											$vmlRelationship = '';

											foreach ($relsWorksheet->Relationship as $ele) {
												if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing") {
													$vmlRelationship = self::dir_add("$dir/$fileWorksheet", $ele["Target"]);
												}
											}

											if ($vmlRelationship != '') {
												// Fetch linked images
												$relsVML = simplexml_load_string($this->_getFromZipArchive($zip,  dirname($vmlRelationship) . '/_rels/' . basename($vmlRelationship) . '.rels' ), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
												$drawings = array();
												foreach ($relsVML->Relationship as $ele) {
													if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image") {
														$drawings[(string) $ele["Id"]] = self::dir_add($vmlRelationship, $ele["Target"]);
													}
												}

												// Fetch VML document
												$vmlDrawing = simplexml_load_string($this->_getFromZipArchive($zip, $vmlRelationship), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
												$vmlDrawing->registerXPathNamespace('v', 'urn:schemas-microsoft-com:vml');

												$hfImages = array();

												$shapes = $vmlDrawing->xpath('//v:shape');
												foreach ($shapes as $idx => $shape) {
													$shape->registerXPathNamespace('v', 'urn:schemas-microsoft-com:vml');
													$imageData = $shape->xpath('//v:imagedata');
													$imageData = $imageData[$idx];

													$imageData = $imageData->attributes('urn:schemas-microsoft-com:office:office');
													$style = self::toCSSArray( (string)$shape['style'] );

													$hfImages[ (string)$shape['id'] ] = new PHPExcel_Worksheet_HeaderFooterDrawing();
													if (isset($imageData['title'])) {
														$hfImages[ (string)$shape['id'] ]->setName( (string)$imageData['title'] );
													}

													$hfImages[ (string)$shape['id'] ]->setPath("zip://".PHPExcel_Shared_File::realpath($pFilename)."#" . $drawings[(string)$imageData['relid']], false);
													$hfImages[ (string)$shape['id'] ]->setResizeProportional(false);
													$hfImages[ (string)$shape['id'] ]->setWidth($style['width']);
													$hfImages[ (string)$shape['id'] ]->setHeight($style['height']);
													if (isset($style['margin-left'])) {
														$hfImages[ (string)$shape['id'] ]->setOffsetX($style['margin-left']);
													}
													$hfImages[ (string)$shape['id'] ]->setOffsetY($style['margin-top']);
													$hfImages[ (string)$shape['id'] ]->setResizeProportional(true);
												}

												$docSheet->getHeaderFooter()->setImages($hfImages);
											}
										}
									}

								}

								// TODO: Autoshapes from twoCellAnchors!
								if ($zip->locateName(dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels")) {
									$relsWorksheet = simplexml_load_string($this->_getFromZipArchive($zip,  dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels") , 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
									$drawings = array();
									foreach ($relsWorksheet->Relationship as $ele) {
										if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing") {
											$drawings[(string) $ele["Id"]] = self::dir_add("$dir/$fileWorksheet", $ele["Target"]);
										}
									}
									if ($xmlSheet->drawing && !$this->_readDataOnly) {
										foreach ($xmlSheet->drawing as $drawing) {
											$fileDrawing = $drawings[(string) self::array_item($drawing->attributes("http://schemas.openxmlformats.org/officeDocument/2006/relationships"), "id")];
											$relsDrawing = simplexml_load_string($this->_getFromZipArchive($zip,  dirname($fileDrawing) . "/_rels/" . basename($fileDrawing) . ".rels") , 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
											$images = array();

											if ($relsDrawing && $relsDrawing->Relationship) {
												foreach ($relsDrawing->Relationship as $ele) {
													if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image") {
														$images[(string) $ele["Id"]] = self::dir_add($fileDrawing, $ele["Target"]);
													} elseif ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart") {
														if ($this->_includeCharts) {
															$charts[self::dir_add($fileDrawing, $ele["Target"])] = array('id'		=> (string) $ele["Id"],
																													 'sheet'	=> $docSheet->getTitle()
															);
														}
													}
												}
											}
											$xmlDrawing = simplexml_load_string($this->_getFromZipArchive($zip, $fileDrawing), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions())->children("http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing");

											if ($xmlDrawing->oneCellAnchor) {
												foreach ($xmlDrawing->oneCellAnchor as $oneCellAnchor) {
													if ($oneCellAnchor->pic->blipFill) {
														$blip = $oneCellAnchor->pic->blipFill->children("http://schemas.openxmlformats.org/drawingml/2006/main")->blip;
														$xfrm = $oneCellAnchor->pic->spPr->children("http://schemas.openxmlformats.org/drawingml/2006/main")->xfrm;
														$outerShdw = $oneCellAnchor->pic->spPr->children("http://schemas.openxmlformats.org/drawingml/2006/main")->effectLst->outerShdw;
														$objDrawing = new PHPExcel_Worksheet_Drawing;
														$objDrawing->setName((string) self::array_item($oneCellAnchor->pic->nvPicPr->cNvPr->attributes(), "name"));
														$objDrawing->setDescription((string) self::array_item($oneCellAnchor->pic->nvPicPr->cNvPr->attributes(), "descr"));
														$objDrawing->setPath("zip://".PHPExcel_Shared_File::realpath($pFilename)."#" . $images[(string) self::array_item($blip->attributes("http://schemas.openxmlformats.org/officeDocument/2006/relationships"), "embed")], false);
														$objDrawing->setCoordinates(PHPExcel_Cell::stringFromColumnIndex((string) $oneCellAnchor->from->col) . ($oneCellAnchor->from->row + 1));
														$objDrawing->setOffsetX(PHPExcel_Shared_Drawing::EMUToPixels($oneCellAnchor->from->colOff));
														$objDrawing->setOffsetY(PHPExcel_Shared_Drawing::EMUToPixels($oneCellAnchor->from->rowOff));
														$objDrawing->setResizeProportional(false);
														$objDrawing->setWidth(PHPExcel_Shared_Drawing::EMUToPixels(self::array_item($oneCellAnchor->ext->attributes(), "cx")));
														$objDrawing->setHeight(PHPExcel_Shared_Drawing::EMUToPixels(self::array_item($oneCellAnchor->ext->attributes(), "cy")));
														if ($xfrm) {
															$objDrawing->setRotation(PHPExcel_Shared_Drawing::angleToDegrees(self::array_item($xfrm->attributes(), "rot")));
														}
														if ($outerShdw) {
															$shadow = $objDrawing->getShadow();
															$shadow->setVisible(true);
															$shadow->setBlurRadius(PHPExcel_Shared_Drawing::EMUTopixels(self::array_item($outerShdw->attributes(), "blurRad")));
															$shadow->setDistance(PHPExcel_Shared_Drawing::EMUTopixels(self::array_item($outerShdw->attributes(), "dist")));
															$shadow->setDirection(PHPExcel_Shared_Drawing::angleToDegrees(self::array_item($outerShdw->attributes(), "dir")));
															$shadow->setAlignment((string) self::array_item($outerShdw->attributes(), "algn"));
															$shadow->getColor()->setRGB(self::array_item($outerShdw->srgbClr->attributes(), "val"));
															$shadow->setAlpha(self::array_item($outerShdw->srgbClr->alpha->attributes(), "val") / 1000);
														}
														$objDrawing->setWorksheet($docSheet);
													} else {
														//	? Can charts be positioned with a oneCellAnchor ?
														$coordinates	= PHPExcel_Cell::stringFromColumnIndex((string) $oneCellAnchor->from->col) . ($oneCellAnchor->from->row + 1);
														$offsetX		= PHPExcel_Shared_Drawing::EMUToPixels($oneCellAnchor->from->colOff);
														$offsetY		= PHPExcel_Shared_Drawing::EMUToPixels($oneCellAnchor->from->rowOff);
														$width			= PHPExcel_Shared_Drawing::EMUToPixels(self::array_item($oneCellAnchor->ext->attributes(), "cx"));
														$height			= PHPExcel_Shared_Drawing::EMUToPixels(self::array_item($oneCellAnchor->ext->attributes(), "cy"));
													}
												}
											}
											if ($xmlDrawing->twoCellAnchor) {
												foreach ($xmlDrawing->twoCellAnchor as $twoCellAnchor) {
													if ($twoCellAnchor->pic->blipFill) {
														$blip = $twoCellAnchor->pic->blipFill->children("http://schemas.openxmlformats.org/drawingml/2006/main")->blip;
														$xfrm = $twoCellAnchor->pic->spPr->children("http://schemas.openxmlformats.org/drawingml/2006/main")->xfrm;
														$outerShdw = $twoCellAnchor->pic->spPr->children("http://schemas.openxmlformats.org/drawingml/2006/main")->effectLst->outerShdw;
														$objDrawing = new PHPExcel_Worksheet_Drawing;
														$objDrawing->setName((string) self::array_item($twoCellAnchor->pic->nvPicPr->cNvPr->attributes(), "name"));
														$objDrawing->setDescription((string) self::array_item($twoCellAnchor->pic->nvPicPr->cNvPr->attributes(), "descr"));
														$objDrawing->setPath("zip://".PHPExcel_Shared_File::realpath($pFilename)."#" . $images[(string) self::array_item($blip->attributes("http://schemas.openxmlformats.org/officeDocument/2006/relationships"), "embed")], false);
														$objDrawing->setCoordinates(PHPExcel_Cell::stringFromColumnIndex((string) $twoCellAnchor->from->col) . ($twoCellAnchor->from->row + 1));
														$objDrawing->setOffsetX(PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->from->colOff));
														$objDrawing->setOffsetY(PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->from->rowOff));
														$objDrawing->setResizeProportional(false);

														$objDrawing->setWidth(PHPExcel_Shared_Drawing::EMUToPixels(self::array_item($xfrm->ext->attributes(), "cx")));
														$objDrawing->setHeight(PHPExcel_Shared_Drawing::EMUToPixels(self::array_item($xfrm->ext->attributes(), "cy")));

														if ($xfrm) {
															$objDrawing->setRotation(PHPExcel_Shared_Drawing::angleToDegrees(self::array_item($xfrm->attributes(), "rot")));
														}
														if ($outerShdw) {
															$shadow = $objDrawing->getShadow();
															$shadow->setVisible(true);
															$shadow->setBlurRadius(PHPExcel_Shared_Drawing::EMUTopixels(self::array_item($outerShdw->attributes(), "blurRad")));
															$shadow->setDistance(PHPExcel_Shared_Drawing::EMUTopixels(self::array_item($outerShdw->attributes(), "dist")));
															$shadow->setDirection(PHPExcel_Shared_Drawing::angleToDegrees(self::array_item($outerShdw->attributes(), "dir")));
															$shadow->setAlignment((string) self::array_item($outerShdw->attributes(), "algn"));
															$shadow->getColor()->setRGB(self::array_item($outerShdw->srgbClr->attributes(), "val"));
															$shadow->setAlpha(self::array_item($outerShdw->srgbClr->alpha->attributes(), "val") / 1000);
														}
														$objDrawing->setWorksheet($docSheet);
													} elseif(($this->_includeCharts) && ($twoCellAnchor->graphicFrame)) {
														$fromCoordinate	= PHPExcel_Cell::stringFromColumnIndex((string) $twoCellAnchor->from->col) . ($twoCellAnchor->from->row + 1);
														$fromOffsetX	= PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->from->colOff);
														$fromOffsetY	= PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->from->rowOff);
														$toCoordinate	= PHPExcel_Cell::stringFromColumnIndex((string) $twoCellAnchor->to->col) . ($twoCellAnchor->to->row + 1);
														$toOffsetX		= PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->to->colOff);
														$toOffsetY		= PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->to->rowOff);
														$graphic		= $twoCellAnchor->graphicFrame->children("http://schemas.openxmlformats.org/drawingml/2006/main")->graphic;
														$chartRef		= $graphic->graphicData->children("http://schemas.openxmlformats.org/drawingml/2006/chart")->chart;
														$thisChart		= (string) $chartRef->attributes("http://schemas.openxmlformats.org/officeDocument/2006/relationships");

														$chartDetails[$docSheet->getTitle().'!'.$thisChart] =
														array(	'fromCoordinate'	=> $fromCoordinate,
																	'fromOffsetX'		=> $fromOffsetX,
																	'fromOffsetY'		=> $fromOffsetY,
																	'toCoordinate'		=> $toCoordinate,
																	'toOffsetX'			=> $toOffsetX,
																	'toOffsetY'			=> $toOffsetY,
																	'worksheetTitle'	=> $docSheet->getTitle()
														);
													}
												}
											}

										}
									}
								}

								// Loop through definedNames
								if ($xmlWorkbook->definedNames) {
									foreach ($xmlWorkbook->definedNames->definedName as $definedName) {
										// Extract range
										$extractedRange = (string)$definedName;
										$extractedRange = preg_replace('/\'(\w+)\'\!/', '', $extractedRange);
										if (($spos = strpos($extractedRange,'!')) !== false) {
											$extractedRange = substr($extractedRange,0,$spos).str_replace('$', '', substr($extractedRange,$spos));
										} else {
											$extractedRange = str_replace('$', '', $extractedRange);
										}

										// Valid range?
										if (stripos((string)$definedName, '#REF!') !== FALSE || $extractedRange == '') {
											continue;
										}

										// Some definedNames are only applicable if we are on the same sheet...
										if ((string)$definedName['localSheetId'] != '' && (string)$definedName['localSheetId'] == $sheetId) {
											// Switch on type
											switch ((string)$definedName['name']) {

												case '_xlnm._FilterDatabase':
													if ((string)$definedName['hidden'] !== '1') {
														$docSheet->getAutoFilter()->setRange($extractedRange);
													}
													break;

												case '_xlnm.Print_Titles':
													// Split $extractedRange
													$extractedRange = explode(',', $extractedRange);

													// Set print titles
													foreach ($extractedRange as $range) {
														$matches = array();
														$range = str_replace('$', '', $range);

														// check for repeating columns, e g. 'A:A' or 'A:D'
														if (preg_match('/!?([A-Z]+)\:([A-Z]+)$/', $range, $matches)) {
															$docSheet->getPageSetup()->setColumnsToRepeatAtLeft(array($matches[1], $matches[2]));
														}
														// check for repeating rows, e.g. '1:1' or '1:5'
														elseif (preg_match('/!?(\d+)\:(\d+)$/', $range, $matches)) {
															$docSheet->getPageSetup()->setRowsToRepeatAtTop(array($matches[1], $matches[2]));
														}
													}
													break;

												case '_xlnm.Print_Area':
													$rangeSets = explode(',', $extractedRange);		// FIXME: what if sheetname contains comma?
													$newRangeSets = array();
													foreach($rangeSets as $rangeSet) {
														$range = explode('!', $rangeSet);	// FIXME: what if sheetname contains exclamation mark?
														$rangeSet = isset($range[1]) ? $range[1] : $range[0];
														if (strpos($rangeSet, ':') === FALSE) {
															$rangeSet = $rangeSet . ':' . $rangeSet;
														}
														$newRangeSets[] = str_replace('$', '', $rangeSet);
													}
													$docSheet->getPageSetup()->setPrintArea(implode(',',$newRangeSets));
													break;

												default:
													break;
											}
										}
									}
								}

								// Next sheet id
								++$sheetId;
							}

							// Loop through definedNames
							if ($xmlWorkbook->definedNames) {
								foreach ($xmlWorkbook->definedNames->definedName as $definedName) {
									// Extract range
									$extractedRange = (string)$definedName;
									$extractedRange = preg_replace('/\'(\w+)\'\!/', '', $extractedRange);
									if (($spos = strpos($extractedRange,'!')) !== false) {
										$extractedRange = substr($extractedRange,0,$spos).str_replace('$', '', substr($extractedRange,$spos));
									} else {
										$extractedRange = str_replace('$', '', $extractedRange);
									}

									// Valid range?
									if (stripos((string)$definedName, '#REF!') !== false || $extractedRange == '') {
										continue;
									}

									// Some definedNames are only applicable if we are on the same sheet...
									if ((string)$definedName['localSheetId'] != '') {
										// Local defined name
										// Switch on type
										switch ((string)$definedName['name']) {

											case '_xlnm._FilterDatabase':
											case '_xlnm.Print_Titles':
											case '_xlnm.Print_Area':
												break;

											default:
												if ($mapSheetId[(integer) $definedName['localSheetId']] !== null) {
													$range = explode('!', (string)$definedName);
													if (count($range) == 2) {
														$range[0] = str_replace("''", "'", $range[0]);
														$range[0] = str_replace("'", "", $range[0]);
														if ($worksheet = $docSheet->getParent()->getSheetByName($range[0])) {
															$extractedRange = str_replace('$', '', $range[1]);
															$scope = $docSheet->getParent()->getSheet($mapSheetId[(integer) $definedName['localSheetId']]);
															$excel->addNamedRange( new PHPExcel_NamedRange((string)$definedName['name'], $worksheet, $extractedRange, true, $scope) );
														}
													}
												}
												break;
										}
									} else if (!isset($definedName['localSheetId'])) {
										// "Global" definedNames
										$locatedSheet = null;
										$extractedSheetName = '';
										if (strpos( (string)$definedName, '!' ) !== false) {
											// Extract sheet name
											$extractedSheetName = PHPExcel_Worksheet::extractSheetTitle( (string)$definedName, true );
											$extractedSheetName = $extractedSheetName[0];

											// Locate sheet
											$locatedSheet = $excel->getSheetByName($extractedSheetName);

											// Modify range
											$range = explode('!', $extractedRange);
											$extractedRange = isset($range[1]) ? $range[1] : $range[0];
										}

										if ($locatedSheet !== NULL) {
											$excel->addNamedRange( new PHPExcel_NamedRange((string)$definedName['name'], $locatedSheet, $extractedRange, false) );
										}
									}
								}
							}
						}

						if ((!$this->_readDataOnly) || (!empty($this->_loadSheetsOnly))) {
							// active sheet index
							$activeTab = intval($xmlWorkbook->bookViews->workbookView["activeTab"]); // refers to old sheet index

							// keep active sheet index if sheet is still loaded, else first sheet is set as the active
							if (isset($mapSheetId[$activeTab]) && $mapSheetId[$activeTab] !== null) {
								$excel->setActiveSheetIndex($mapSheetId[$activeTab]);
							} else {
								if ($excel->getSheetCount() == 0) {
									$excel->createSheet();
								}
								$excel->setActiveSheetIndex(0);
							}
						}
						break;
				}

			}


			if (!$this->_readDataOnly) {
				$contentTypes = simplexml_load_string($this->_getFromZipArchive($zip, "[Content_Types].xml"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
				foreach ($contentTypes->Override as $contentType) {
					switch ($contentType["ContentType"]) {
						case "application/vnd.openxmlformats-officedocument.drawingml.chart+xml":
							if ($this->_includeCharts) {
								$chartEntryRef = ltrim($contentType['PartName'],'/');
								$chartElements = simplexml_load_string($this->_getFromZipArchive($zip, $chartEntryRef), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
								$objChart = PHPExcel_Reader_Excel2007_Chart::readChart($chartElements,basename($chartEntryRef,'.xml'));

								//							echo 'Chart ',$chartEntryRef,'<br />';
								//							var_dump($charts[$chartEntryRef]);
								//
								if (isset($charts[$chartEntryRef])) {
									$chartPositionRef = $charts[$chartEntryRef]['sheet'].'!'.$charts[$chartEntryRef]['id'];
									//								echo 'Position Ref ',$chartPositionRef,'<br />';
									if (isset($chartDetails[$chartPositionRef])) {
										//									var_dump($chartDetails[$chartPositionRef]);

										$excel->getSheetByName($charts[$chartEntryRef]['sheet'])->addChart($objChart);
										$objChart->setWorksheet($excel->getSheetByName($charts[$chartEntryRef]['sheet']));
										$objChart->setTopLeftPosition( $chartDetails[$chartPositionRef]['fromCoordinate'],
										$chartDetails[$chartPositionRef]['fromOffsetX'],
										$chartDetails[$chartPositionRef]['fromOffsetY']
										);
										$objChart->setBottomRightPosition( $chartDetails[$chartPositionRef]['toCoordinate'],
										$chartDetails[$chartPositionRef]['toOffsetX'],
										$chartDetails[$chartPositionRef]['toOffsetY']
										);
									}
								}
							}
					}
				}
			}

			$zip->close();

			return $excel;
		}


		private static function _readColor($color, $background=FALSE) {
			if (isset($color["rgb"])) {
				return (string)$color["rgb"];
			} else if (isset($color["indexed"])) {
				return PHPExcel_Style_Color::indexedColor($color["indexed"]-7,$background)->getARGB();
			} else if (isset($color["theme"])) {
				if (self::$_theme !== NULL) {
					$returnColour = self::$_theme->getColourByIndex((int)$color["theme"]);
					if (isset($color["tint"])) {
						$tintAdjust = (float) $color["tint"];
						$returnColour = PHPExcel_Style_Color::changeBrightness($returnColour, $tintAdjust);
					}
					return 'FF'.$returnColour;
				}
			}

			if ($background) {
				return 'FFFFFFFF';
			}
			return 'FF000000';
		}


		private static function _readStyle($docStyle, $style) {
			// format code
			//		if (isset($style->numFmt)) {
			//			if (isset($style->numFmt['formatCode'])) {
			//				$docStyle->getNumberFormat()->setFormatCode((string) $style->numFmt['formatCode']);
			//			} else {
			$docStyle->getNumberFormat()->setFormatCode($style->numFmt);
			//			}
			//		}

			// font
			if (isset($style->font)) {
				$docStyle->getFont()->setName((string) $style->font->name["val"]);
				$docStyle->getFont()->setSize((string) $style->font->sz["val"]);
				if (isset($style->font->b)) {
					$docStyle->getFont()->setBold(!isset($style->font->b["val"]) || self::boolean((string) $style->font->b["val"]));
				}
				if (isset($style->font->i)) {
					$docStyle->getFont()->setItalic(!isset($style->font->i["val"]) || self::boolean((string) $style->font->i["val"]));
				}
				if (isset($style->font->strike)) {
					$docStyle->getFont()->setStrikethrough(!isset($style->font->strike["val"]) || self::boolean((string) $style->font->strike["val"]));
				}
				$docStyle->getFont()->getColor()->setARGB(self::_readColor($style->font->color));

				if (isset($style->font->u) && !isset($style->font->u["val"])) {
					$docStyle->getFont()->setUnderline(PHPExcel_Style_Font::UNDERLINE_SINGLE);
				} else if (isset($style->font->u) && isset($style->font->u["val"])) {
					$docStyle->getFont()->setUnderline((string)$style->font->u["val"]);
				}

				if (isset($style->font->vertAlign) && isset($style->font->vertAlign["val"])) {
					$vertAlign = strtolower((string)$style->font->vertAlign["val"]);
					if ($vertAlign == 'superscript') {
						$docStyle->getFont()->setSuperScript(true);
					}
					if ($vertAlign == 'subscript') {
						$docStyle->getFont()->setSubScript(true);
					}
				}
			}

			// fill
			if (isset($style->fill)) {
				if ($style->fill->gradientFill) {
					$gradientFill = $style->fill->gradientFill[0];
					if(!empty($gradientFill["type"])) {
						$docStyle->getFill()->setFillType((string) $gradientFill["type"]);
					}
					$docStyle->getFill()->setRotation(floatval($gradientFill["degree"]));
					$gradientFill->registerXPathNamespace("sml", "http://schemas.openxmlformats.org/spreadsheetml/2006/main");
					$docStyle->getFill()->getStartColor()->setARGB(self::_readColor( self::array_item($gradientFill->xpath("sml:stop[@position=0]"))->color) );
					$docStyle->getFill()->getEndColor()->setARGB(self::_readColor( self::array_item($gradientFill->xpath("sml:stop[@position=1]"))->color) );
				} elseif ($style->fill->patternFill) {
					$patternType = (string)$style->fill->patternFill["patternType"] != '' ? (string)$style->fill->patternFill["patternType"] : 'solid';
					$docStyle->getFill()->setFillType($patternType);
					if ($style->fill->patternFill->fgColor) {
						$docStyle->getFill()->getStartColor()->setARGB(self::_readColor($style->fill->patternFill->fgColor,true));
					} else {
						$docStyle->getFill()->getStartColor()->setARGB('FF000000');
					}
					if ($style->fill->patternFill->bgColor) {
						$docStyle->getFill()->getEndColor()->setARGB(self::_readColor($style->fill->patternFill->bgColor,true));
					}
				}
			}

			// border
			if (isset($style->border)) {
				$diagonalUp = self::boolean((string) $style->border["diagonalUp"]);
				$diagonalDown = self::boolean((string) $style->border["diagonalDown"]);
				if (!$diagonalUp && !$diagonalDown) {
					$docStyle->getBorders()->setDiagonalDirection(PHPExcel_Style_Borders::DIAGONAL_NONE);
				} elseif ($diagonalUp && !$diagonalDown) {
					$docStyle->getBorders()->setDiagonalDirection(PHPExcel_Style_Borders::DIAGONAL_UP);
				} elseif (!$diagonalUp && $diagonalDown) {
					$docStyle->getBorders()->setDiagonalDirection(PHPExcel_Style_Borders::DIAGONAL_DOWN);
				} else {
					$docStyle->getBorders()->setDiagonalDirection(PHPExcel_Style_Borders::DIAGONAL_BOTH);
				}
				self::_readBorder($docStyle->getBorders()->getLeft(), $style->border->left);
				self::_readBorder($docStyle->getBorders()->getRight(), $style->border->right);
				self::_readBorder($docStyle->getBorders()->getTop(), $style->border->top);
				self::_readBorder($docStyle->getBorders()->getBottom(), $style->border->bottom);
				self::_readBorder($docStyle->getBorders()->getDiagonal(), $style->border->diagonal);
			}

			// alignment
			if (isset($style->alignment)) {
				$docStyle->getAlignment()->setHorizontal((string) $style->alignment["horizontal"]);
				$docStyle->getAlignment()->setVertical((string) $style->alignment["vertical"]);

				$textRotation = 0;
				if ((int)$style->alignment["textRotation"] <= 90) {
					$textRotation = (int)$style->alignment["textRotation"];
				} else if ((int)$style->alignment["textRotation"] > 90) {
					$textRotation = 90 - (int)$style->alignment["textRotation"];
				}

				$docStyle->getAlignment()->setTextRotation(intval($textRotation));
				$docStyle->getAlignment()->setWrapText(self::boolean((string) $style->alignment["wrapText"]));
				$docStyle->getAlignment()->setShrinkToFit(self::boolean((string) $style->alignment["shrinkToFit"]));
				$docStyle->getAlignment()->setIndent( intval((string)$style->alignment["indent"]) > 0 ? intval((string)$style->alignment["indent"]) : 0 );
			}

			// protection
			if (isset($style->protection)) {
				if (isset($style->protection['locked'])) {
					if (self::boolean((string) $style->protection['locked'])) {
						$docStyle->getProtection()->setLocked(PHPExcel_Style_Protection::PROTECTION_PROTECTED);
					} else {
						$docStyle->getProtection()->setLocked(PHPExcel_Style_Protection::PROTECTION_UNPROTECTED);
					}
				}

				if (isset($style->protection['hidden'])) {
					if (self::boolean((string) $style->protection['hidden'])) {
						$docStyle->getProtection()->setHidden(PHPExcel_Style_Protection::PROTECTION_PROTECTED);
					} else {
						$docStyle->getProtection()->setHidden(PHPExcel_Style_Protection::PROTECTION_UNPROTECTED);
					}
				}
			}

			// top-level style settings
			if (isset($style->quotePrefix)) {
				$docStyle->setQuotePrefix($style->quotePrefix);
			}
			}


			private static function _readBorder($docBorder, $eleBorder) {
				if (isset($eleBorder["style"])) {
					$docBorder->setBorderStyle((string) $eleBorder["style"]);
				}
				if (isset($eleBorder->color)) {
					$docBorder->getColor()->setARGB(self::_readColor($eleBorder->color));
				}
			}


			private function _parseRichText($is = null) {
				$value = new PHPExcel_RichText();

				if (isset($is->t)) {
					$value->createText( PHPExcel_Shared_String::ControlCharacterOOXML2PHP( (string) $is->t ) );
				} else {
					foreach ($is->r as $run) {
						if (!isset($run->rPr)) {
							$objText = $value->createText( PHPExcel_Shared_String::ControlCharacterOOXML2PHP( (string) $run->t ) );

						} else {
							$objText = $value->createTextRun( PHPExcel_Shared_String::ControlCharacterOOXML2PHP( (string) $run->t ) );

							if (isset($run->rPr->rFont["val"])) {
								$objText->getFont()->setName((string) $run->rPr->rFont["val"]);
							}

							if (isset($run->rPr->sz["val"])) {
								$objText->getFont()->setSize((string) $run->rPr->sz["val"]);
							}

							if (isset($run->rPr->color)) {
								$objText->getFont()->setColor( new PHPExcel_Style_Color( self::_readColor($run->rPr->color) ) );
							}

							if ((isset($run->rPr->b["val"]) && self::boolean((string) $run->rPr->b["val"])) ||
							(isset($run->rPr->b) && !isset($run->rPr->b["val"]))) {
								$objText->getFont()->setBold(TRUE);
							}

							if ((isset($run->rPr->i["val"]) && self::boolean((string) $run->rPr->i["val"])) ||
							(isset($run->rPr->i) && !isset($run->rPr->i["val"]))) {
								$objText->getFont()->setItalic(TRUE);
							}

							if (isset($run->rPr->vertAlign) && isset($run->rPr->vertAlign["val"])) {
								$vertAlign = strtolower((string)$run->rPr->vertAlign["val"]);
								if ($vertAlign == 'superscript') {
									$objText->getFont()->setSuperScript(TRUE);
								}
								if ($vertAlign == 'subscript') {
									$objText->getFont()->setSubScript(TRUE);
								}
							}

							if (isset($run->rPr->u) && !isset($run->rPr->u["val"])) {
								$objText->getFont()->setUnderline(PHPExcel_Style_Font::UNDERLINE_SINGLE);
							} else if (isset($run->rPr->u) && isset($run->rPr->u["val"])) {
								$objText->getFont()->setUnderline((string)$run->rPr->u["val"]);
							}

							if ((isset($run->rPr->strike["val"]) && self::boolean((string) $run->rPr->strike["val"])) ||
							(isset($run->rPr->strike) && !isset($run->rPr->strike["val"]))) {
								$objText->getFont()->setStrikethrough(TRUE);
							}
						}
					}
				}

				return $value;
			}

			private function _readRibbon($excel, $customUITarget, $zip)
			{
				$baseDir = dirname($customUITarget);
				$nameCustomUI = basename($customUITarget);
				// get the xml file (ribbon)
				$localRibbon = $this->_getFromZipArchive($zip, $customUITarget);
				$customUIImagesNames = array();
				$customUIImagesBinaries = array();
				// something like customUI/_rels/customUI.xml.rels
				$pathRels = $baseDir . '/_rels/' . $nameCustomUI . '.rels';
				$dataRels = $this->_getFromZipArchive($zip, $pathRels);
				if ($dataRels) {
					// exists and not empty if the ribbon have some pictures (other than internal MSO)
					$UIRels = simplexml_load_string($dataRels, 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
					if ($UIRels) {
						// we need to save id and target to avoid parsing customUI.xml and "guess" if it's a pseudo callback who load the image
						foreach ($UIRels->Relationship as $ele) {
							if ($ele["Type"] == 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image') {
								// an image ?
								$customUIImagesNames[(string) $ele['Id']] = (string)$ele['Target'];
								$customUIImagesBinaries[(string)$ele['Target']] = $this->_getFromZipArchive($zip, $baseDir . '/' . (string) $ele['Target']);
							}
						}
					}
				}
				if ($localRibbon) {
					$excel->setRibbonXMLData($customUITarget, $localRibbon);
					if (count($customUIImagesNames) > 0 && count($customUIImagesBinaries) > 0) {
						$excel->setRibbonBinObjects($customUIImagesNames, $customUIImagesBinaries);
					} else {
						$excel->setRibbonBinObjects(NULL);
					}
				} else {
					$excel->setRibbonXMLData(NULL);
					$excel->setRibbonBinObjects(NULL);
				}
			}

			private static function array_item($array, $key = 0) {
				return (isset($array[$key]) ? $array[$key] : null);
			}


			private static function dir_add($base, $add) {
				return preg_replace('~[^/]+/\.\./~', '', dirname($base) . "/$add");
			}


			private static function toCSSArray($style) {
				$style = str_replace(array("\r","\n"), "", $style);

				$temp = explode(';', $style);
				$style = array();
				foreach ($temp as $item) {
					$item = explode(':', $item);

					if (strpos($item[1], 'px') !== false) {
						$item[1] = str_replace('px', '', $item[1]);
					}
					if (strpos($item[1], 'pt') !== false) {
						$item[1] = str_replace('pt', '', $item[1]);
						$item[1] = PHPExcel_Shared_Font::fontSizeToPixels($item[1]);
					}
					if (strpos($item[1], 'in') !== false) {
						$item[1] = str_replace('in', '', $item[1]);
						$item[1] = PHPExcel_Shared_Font::inchSizeToPixels($item[1]);
					}
					if (strpos($item[1], 'cm') !== false) {
						$item[1] = str_replace('cm', '', $item[1]);
						$item[1] = PHPExcel_Shared_Font::centimeterSizeToPixels($item[1]);
					}

					$style[$item[0]] = $item[1];
				}

				return $style;
			}

			private static function boolean($value = NULL)
			{
				if (is_object($value)) {
					$value = (string) $value;
				}
				if (is_numeric($value)) {
					return (bool) $value;
				}
				return ($value === 'true' || $value === 'TRUE');
			}
		}
